diff --git a/src/.env b/src/.env
deleted file mode 100644
index 47b0eea..0000000
--- a/src/.env
+++ /dev/null
@@ -1,9 +0,0 @@
-QDRANT_HOST = "192.168.99.122"
-QDRANT_PORT = 6333 
-QDRANT_HTTPS='true'
-QDRANT_SSL_VERIFY= 'false'
-QDRANT_API_KEY=NS00TXlKUUIweUhWaGFuUUpUVTk6bWNVWXI1VXRSN2VWcFRtaEZ6NmdCUQ==
-QDRANT_CLUSTER=''
-QDRANT_COLLECTION_NAME='titan-2502110203'
-TOKENIZER_FOLDER=/home/charlenewsl/model-files/tokenizer
-MODEL_FOLDER=/home/charlenewsl/model-files
\ No newline at end of file
diff --git a/src/app.py b/src/app.py
index dd85f17..195f05b 100644
--- a/src/app.py
+++ b/src/app.py
@@ -1,9 +1,14 @@
-from flask import Flask, jsonify, request
+from flask import Flask, jsonify, request, Response
 # from dotenv import load_dotenv
 from services.embedding_service import Embedding
 import logging
 import json
+import uuid_utils as uuid
 from qdrant_client.http import models
+from qdrant_client.models import PointStruct
+from werkzeug.exceptions import BadRequest
+from qdrant_services.qdrant import Qdrant
+
 
 logger = logging.getLogger(__name__)
 
@@ -19,10 +24,55 @@ def hello():
     return jsonify({"message":"Hello, World!"})
 
 
+@app.post("/add")
+def add():
+    if request.content_type == 'application/json':
+        try:
+            data = request.get_json(force=True)
+            if data is None:
+                raise BadRequest
+        except BadRequest:
+            return jsonify({"error": "Invalid JSON"}), 400
+    else:
+        
+        data = request.form.to_dict()
+    
+    clause_text = data.get("clause", '')
+    user_payload = data.get("payload", None)
+    user_meta = data.get("meta", None)
+
+    if clause_text=='':
+        return jsonify({"error":"clause is required"}), 400
+
+    payload = {"clause": clause_text}
+    if user_payload is not None:
+        payload["user_payload"] = user_payload
+
+    if user_meta is not None:
+        # decode for form-data only
+        payload["user_meta"] = user_meta if isinstance(user_meta, dict) else json.loads(user_meta)
+
+    clause_vectors = Embedding.call(clause_text)
+    
+    result = Qdrant.get_client().upsert(
+        points=[
+            PointStruct(
+                id=str(uuid.uuid7()),
+                vector=vector.tolist(),
+                payload=payload
+            )
+            for vector in clause_vectors
+        ]
+    )
+
+
+    logger.info("add clause [%s], result: %s" % (clause_text, result))
+    return Response(status=202)
+
+
 @app.get("/recommend")
 def recommend():
     try:
-        
         from services.recommend_service import Recommend
         clause = request.args.get("clause", '')
         # filter shall be a json array. each element is a dict with following keys: